Animal Biology What is the lifespan of a worm? February 4, 2026 by Tanp | Leave a Comment What is the lifespan of a worm? The lifespan of a worm varies significantly by species, with most earthworms living from 4 to 8 years in optimal conditions. Factors such as environment, diet, and predation can influence their longevity. How Long Do Different Species of Worms Live? Understanding the lifespan of worms requires recognizing that […] Read more ยป